This is a Basic book of mathematics covering all of mathematics up to but not including calculus.
It provides an Introduction to Some Basic notions of Algebra and Number Theory, such as rings, fields and ideals, grouped around the Theory of algebraic integers in quadratic Number t.
This book bridges the gap between abstract mathematics and and concrete application in Modern Algebra and Modern Number Theory.
It is suitable for freshman college students or advanced high school students.
This is a Basic book of mathematics covering all of mathematics up to but not including calculus